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- under-voltage open phase relay 低电压开相继电器
- open phase relay 开相继电器
- How Does Voltage Open an Ion Channel? 电压是如何打开离子通道的?
- While L1, L2 and L3 phases are over or under voltage, the yellow light is lighted with the unlighted green light and the released relay. L3三相过压或欠压时,黄灯亮,绿灯不亮,继电器释放;
- induction type under voltage relay 感应式过低电压继电器
- Hence it is important to study the open phase protection for Powerformer. 因此,相对常规发电机而言为Powerformer配置专门的非全相保护更为必要。
- With the perfect protection functions in over voltage, under voltage, over heat, over current, over load, safe and reliable. 具有完善的过压,欠压,过热,过流,过载自动保护功能,安全可靠。
- Internal circuit protection includes thermal shutdown with hysteresis, under voltage lockout, locked rotor and dead time protection. 内部电路保护包括因滞后引起的过热关机、欠压锁定、转子锁定以及停机时间保护。
- Under voltage protection: It means the voltage of the protected circuit is lower than set value. In this case, the yellow indicator light will be lighted. 欠压保护:指被保护线路电压低于设定值。指示灯形式为:黄灯亮;
- About 6 000 new jobs to come on line during initial opening phase. 在启用初期,新增职位约有6 000个。
- The Device has integrated over-current protection,over-temperature protection and UVLO (Under Voltage Lockout) to provide for a fail safe solution with no external components. 这个器件集成了过流保护、过温保护和U掉压关断的功能，可以不需外转器件实现保护解决方案。
- The existing defect of overload, open phase protection of minitype flameproof motor used in coal mine was analysed and its improved protection scheme was presented. 分析了煤矿井下小型隔爆电动机过载、断相保护存在的缺陷,提出了改进的保护方案。
- Present developments are but the opening phase of a national emergency. 目前的发展，不过是全国性突然事变的开端而已。
- This paper pays more attention to analyze the accidental conditions of the USB system, and the circuit can detect the overcurrent condition and realize the overcurrent protection, under voltage lockout and over temperature protection. 并针对usb系统工作时可能出现的意外情况 ,通过限流开关内部电路实现过流检测、过流保护、欠压锁定和过热保护功能。
- Whole protection（short circuit protection，over current protection，over voltage protection，under voltage protection，polarity confusion protection，anti-islanding protection，thunder protection）. 具有完善得保护功能(过压、欠压、过流、短路、反接、防孤岛效应、防雷等保护措施)。
- under-voltage reverse phase relay 欠压反相继电器
- The Battle of Amiens was the opening phase of the Allied offensive that ultimately led to the end of WWI. 亚眠战役是协约国反击的开始阶段，并最终导致了第一次世界大战的结束。
- She and I can't live under the same roof. 她和我不能住在一起。
- The enemy army crumpled up under our attacks. 敌军在我军的攻击下垮了。
- The firm will go under unless business improves. 生意若无起色，公司非垮不可。
